Item: Cup / Glass Metal: 100% Pure Copper Height: 3 7/8 Inches Top Diameter: 3 Inches Capacity: 250ml The cup has a Flat bottom. Make: Hand Made in our own facility in India. These cups are made from pure copper and are NOT Coated with any other material where the water touches the cups. Outside of the cup is protected with a food grade clear coat for easy maintenance. These cups are intended to be used ONLY with room temperature drinking water. Your satisfaction is 100% Guaranteed or your money back. No Questions asked. We are based in NY, USA and these cups are in stock ready to be shipped. Cups are to be cleaned before use using one of the methods below. Minor scuff marks on the outside are normal due to the storing, shipping and manufacturing process. Also sometime Minor dings may be present due to long distance shipping. All Sizes and capacities are approximate. Wholesale inquires welcome. Your satisfaction is 100% guaranteed or your money back. We are based in NY, USA with items in stock at our New York City location ready to be shipped. You can reach us by phone or email for any questions you might have. for more details please visit www.americanayurveda.com Copper Cups Cleaning Instructions: Hand wash the cups daily with regular dish washing liquid and water. Please do not scrub or scratch on the outside surface. Just wash it with soft sponge and dish washing liquid. The clear coat will prevent oxidation on the outside. Inside can be washed with soap and water after every use. “Bar Keeper’s Friend” cleaning liquid works better in cleaning the inside of the cup with minimal effort.